VEDIC MATHS | Best Method To Multiply 3 Digit Number with Same Base

Which is the best method to determine significant numbers ?

The numbers 2272 and 875 are divided by a 3-digit number N, giving the same remaindes. The sum of the digits of N is

Three digit numbers are formed with the digits 0,2,4,6 and 8. Write the probability of forming a three digit number with the same digits.

Three digit numbers are formed with the digits 0,2,4,6 and 8. Write the probability of forming a three digit number with the same digits.

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method :- A two digit number is obtained by either multiplying the sum of the digits by 8 and adding 1, or by multiplying the difference of the digits by 13 and adding 2. Find the number.

The probability of forming a three digit number with the same digits when three digit numbers are formed out of the digits 0,2,4,6,8 is